矿用网线
煤矿用阻燃网线，五类，超五类，六类，超六类
产品用途:产品适用于煤矿井下监测、控制系统作低频信号传输线。
Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
执行标准 Standards implemented: Q/3210HL07-2005